Growing community of inventors

Osaka, Japan

Akihiko Sakai

Average Co-Inventor Count = 5.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 3

Akihiko Sakai ↔ Masahiro Adachi (1 patent)Akihiko Sakai ↔ Iwao Sawada (1 patent)Akihiko Sakai ↔ Makoto Koganei (1 patent)Akihiko Sakai ↔ Hirofumi Masuki (1 patent)Akihiko SakaiAkihiko Sakai (1 patent)Masahiro AdachiMasahiro Adachi (69 patents)Iwao SawadaIwao Sawada (3 patents)Makoto KoganeiMakoto Koganei (1 patent)Hirofumi MasukiHirofumi Masuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sasakura Engineering Co., Ltd. (1 from 17 patents)

2. Asahi Kogyosha Co., Ltd. (1 from 5 patents)


1 patent:

1. 5156208 - Heat pipe unit and partition panel

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as of
12/19/2025
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